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I. Basic Information for CVE-2022-21670
Vulnerability Information

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Vulnerability Title
Uncontrolled Resource Consumption in markdown-it
Source: NVD (National Vulnerability Database)
Vulnerability Description
markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no known workarounds aside from upgrading.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Markdown-It 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Markdown-It是一个 Markdown 解析器。 Markdown-It存在安全漏洞,该漏洞源于Markdown—它是一个Markdown解析器。在1.3.2版本之前,长度大于5万个字符的特殊模式会显著降低解析器的速度。用户应该升级到12.3.2版本以接收补丁。除了升级之外,没有已知的变通办法。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
markdown-itmarkdown-it < 12.3.2 -
II. Public POCs for CVE-2022-21670
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III. Intelligence Information for CVE-2022-21670
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IV. Related Vulnerabilities
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